package com.tuantuan.dao;

import com.tuantuan.model.Users;
/**
 * 数据库处理接口
 * @author Administrator
 *
 */
public interface UsersDao {

	public Users queryLogin(Users u);
	public void addUser(Users u);
	public void updateUser(Users u);
	public Users queryUserByCode(Users u);
	public void updateUserBystu(Users u);
	public void deleteUser(Users u);
}
